Java Resource Get getResourceReader(Class clazz, String name, String charset)

Description

get Resource Reader

License

Apache License

Declaration

public static Reader getResourceReader(Class clazz, String name,
            String charset) throws IOException 

Method Source Code

//package com.java2s;
/**/* ww w. j  a  va2  s  . com*/
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.URL;

public class Main {
    public static Reader getResourceReader(Class clazz, String name,
            String charset) throws IOException {
        return new InputStreamReader(getResourceStream(clazz, name),
                charset);
    }

    public static InputStream getResourceStream(Class clazz, String name)
            throws IOException {
        URL url = getResourceUrl(clazz, name);
        InputStream stream = url.openStream();
        return stream;
    }

    public static URL getResourceUrl(Class clazz, String name)
            throws FileNotFoundException {
        name = getResourceName(clazz, name);
        URL url = ClassLoader.getSystemResource(name);
        if (url == null) {
            throw new FileNotFoundException(name);
        }
        return url;
    }

    public static String getResourceName(Class clazz, String name) {
        name = clazz.getName().replaceAll("\\.", "/") + "/" + name;
        return name;
    }
}

Related

1. getResourceFromBundle(Class clazz, String location)
2. getResourceFromFile(String filename)
3. getResourceInBundleOrFragments(Bundle bundle, String name)
4. getResourceListing(ClassLoader cl)
5. getResourceMessage(Locale locale, String resource, String key, Object... params)
6. getResources(String archiveName)
7. getResources(String pkgName)
8. getResourcesFromDirectory(File resource, Pattern pattern)
9. getResourceString(ResourceBundle rb, String key, Object param1)